CN217131309U - Soot blower for power plant boiler - Google Patents
Soot blower for power plant boiler Download PDFInfo
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- CN217131309U CN217131309U CN202221046894.4U CN202221046894U CN217131309U CN 217131309 U CN217131309 U CN 217131309U CN 202221046894 U CN202221046894 U CN 202221046894U CN 217131309 U CN217131309 U CN 217131309U
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Abstract
The utility model discloses a soot blower for a power plant boiler, which comprises a bracket, wherein an air pump is arranged inside the bracket, a shell is arranged at the top end of the bracket, a rotating mechanism is arranged inside the shell, a pipeline is connected in the rotating mechanism, the bottom end of the pipeline is connected with the air pump, the top end of the pipeline penetrates through the shell and extends to the upper part of the shell, and a limiting component is arranged at the top end of the shell and at the side edge of the pipeline; the top of the pipeline is transversely provided with a connecting pipe, one end of the connecting pipe, which is far away from the pipeline, is provided with an accelerating pipe, and one end of the accelerating pipe, which is far away from the connecting pipe, is provided with an air blowing pipe; one end of the air blowing pipe, which is far away from the accelerating pipe, is provided with a plurality of first air injection heads, and the side wall of the air blowing pipe is provided with a plurality of second air injection heads. The utility model discloses can clear up the deposition in the boiler, it is efficient, can carry out quick and endless jet-propelled soot blower to the inside specific area of boiler simultaneously.
Description
Technical Field
The utility model relates to a boiler blows grey technical field, particularly, relates to a soot blower that power plant's boiler was used.
Background
The soot blower for power plant boiler consists of a soot blowing pipe, an operation valve and other parts. Generally, the device is respectively arranged on the furnace walls of a boiler furnace, a horizontal flue, a tail flue and the like. According to the structure, there are several types, such as gun type, rotary type, telescopic type, etc. Air soot blowers and steam soot blowers are used depending on the medium used.
The soot blower blows off the accumulated soot on the heated surface by using the impact force of high-pressure airflow of compressed air, and is commonly used for industrial boilers. The steam soot blower utilizes the high-speed jet impact force of superheated steam to remove soot on a heating surface, and is mostly applied to various power plant boilers. The heat transfer effect can be influenced by the deposition of dust on the heated surface, the exhaust gas temperature is increased, the boiler efficiency is reduced, and the pipe explosion accident of the superheater can be caused in severe cases. Therefore, the soot blower is used regularly to remove the soot on various heating surfaces in time, which is important for ensuring the safe and economic operation of the boiler.
For example, chinese patent No. 202020404620.2 discloses a soot blower for a boiler, which includes a first rotating pipe, two rotating pipes, and a main air pipe, wherein an inner wall of the first rotating pipe is fixedly connected with a plurality of brackets, and the plurality of brackets are fixedly connected with a fan blade, so that high-pressure air flow of a nozzle can be sprayed and swept in any direction of a three-dimensional space, and a spraying and sweeping range is large. However, this soot blower for a power plant boiler does not limit the rotation of the air nozzle, and therefore, it is impossible to perform rapid and cyclic air-jet soot-blowing for a specific area inside the boiler.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a soot blower that power plant's boiler was used possesses the advantage that can carry out quick and endless jet-propelled soot blowing to the inside specific area of boiler, and then has solved among the prior art unable quick and endless jet-propelled soot blowing problem to the boiler inside.
(II) technical scheme
For realizing the above-mentioned advantage that can carry out quick and endless jet-propelled soot blowing to the inside specific area of boiler, the utility model discloses a concrete technical scheme as follows:
a soot blower for a power plant boiler comprises a support, wherein an air pump is arranged inside the support, a shell is arranged at the top end of the support, a rotating mechanism is arranged inside the shell, a pipeline is connected in the rotating mechanism, the bottom end of the pipeline is connected with the air pump, the top end of the pipeline penetrates through the shell and extends to the upper side of the shell, and a limiting assembly is arranged at the top end of the shell and positioned on the side edge of the pipeline; the top of the pipeline is transversely provided with a connecting pipe, one end of the connecting pipe, which is far away from the pipeline, is provided with an accelerating pipe, and one end of the accelerating pipe, which is far away from the connecting pipe, is provided with an air blowing pipe; one end of the air blowing pipe, which is far away from the accelerating pipe, is provided with a plurality of first air injection heads, and the side wall of the air blowing pipe is provided with a plurality of second air injection heads.
Furthermore, in order to rotate the air blowing pipe, the first air jet head, the second air jet head and the like and further blow a large area in the boiler to clean the ash in the boiler, the rotating mechanism comprises a motor arranged in a shell, an output shaft of the motor is connected with a first bevel gear, and a second bevel gear meshed with the first bevel gear is sleeved on the outer side of the pipeline; a motor mounting frame is arranged in the shell, and the motor is arranged on the side wall of the motor mounting frame.
Furthermore, in order to limit the rotation range of the rotating mechanism, the inside specific area of the boiler can be quickly and circularly blown by air, the ash removal efficiency of the area can be improved, the limiting assembly comprises contact switches arranged at the top end of the shell and positioned on two sides of the pipeline, and a rotating plate is arranged on the outer side wall of the pipeline and positioned between the two sets of contact switches.
Furthermore, in order to improve the speed of the airflow when the airflow is led to the blowing pipe, further improve the dust cleaning effect and simultaneously facilitate the improvement of the dust cleaning speed, the accelerating pipe comprises an accelerating pipe shell arranged at one end of the connecting pipe, which is far away from the pipeline, a plurality of inclined plates I are arranged on two sides inside the accelerating pipe shell, the inclined plates I are connected with the inner side wall of the accelerating pipe shell, and an inclined plate II is arranged between the two inclined plates I; the first inclined plate and the second inclined plate extend towards the direction away from the air inlet of the accelerating tube shell gradually along the direction away from the inner side wall of the accelerating tube shell.
(III) advantageous effects
Compared with the prior art, the utility model provides a soot blower that power plant's boiler was used possesses following beneficial effect:
(1) the utility model discloses can clear up the deposition in the boiler, it is efficient, can carry out quick and endless jet-propelled soot blowing to the inside specific area of boiler simultaneously.
(2) Through setting up slewing mechanism to can rotate gas blow pipe, jet-propelled first, jet-propelled head second grade, and then can sweep the large area in the boiler, clear up the deposition in the boiler, through setting up spacing subassembly, thereby can restrict slewing mechanism's rotation range, and then can carry out quick and endless jet-propelled soot blowing to the inside specific area of boiler, can improve regional deashing efficiency.
(3) Through setting up the accelerating tube, and the accelerating tube includes swash plate one, swash plate second grade to speed when can improving the air current and lead to the gas blow pipe, and then can improve the deashing effect, also be favorable to improving deashing speed simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of a soot blower for a power plant boiler according to an embodiment of the present invention;
FIG. 2 is an elevation view of a soot blower for a power plant boiler according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of a soot blower for a power plant boiler in accordance with an embodiment of the present invention;
fig. 4 is a schematic diagram of an internal structure of an accelerating tube in a soot blower for a power plant boiler according to an embodiment of the present invention.
In the figure:
1. a support; 2. an air pump; 3. a housing; 4. a rotating mechanism; 401. a motor; 402. a first bevel gear; 403. a second bevel gear; 404. a motor mounting bracket; 5. a pipeline; 6. a limiting component; 601. a contact switch; 602. a rotating plate; 7. a connecting pipe; 8. an accelerating tube; 801. an accelerator tube housing; 802. a first inclined plate; 803. a second inclined plate; 9. an air blowing pipe; 10. a first air injection head; 11. and a second gas spraying head.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, a soot blower that power plant's boiler was used is provided.
Referring now to the drawings and the detailed description, as shown in fig. 1-3, according to the embodiment of the present invention, a soot blower for a power plant boiler includes a support 1, an air pump 2 is disposed inside the support 1, a housing 3 is disposed on a top end of the support 1, a rotating mechanism 4 is disposed inside the housing 3 (in addition, the air pump 2 and the rotating mechanism 4 are connected to an externally disposed controller), a pipe 5 is connected inside the rotating mechanism 4, a bottom end of the pipe 5 is connected to the air pump 2, a top end of the pipe 5 penetrates through the housing 3 and extends above the housing 3, and a limit component 6 is disposed at a side edge of the pipe 5 and at a top end of the housing 3; a connecting pipe 7 is transversely arranged at the top of the pipeline 5, an accelerating pipe 8 is arranged at one end, away from the pipeline 5, of the connecting pipe 7, and an air blowing pipe 9 is arranged at one end, away from the connecting pipe 7, of the accelerating pipe 8; one end of the air blow pipe 9, which is far away from the accelerating pipe 8, is provided with a plurality of first air injection heads 10, and the side wall of the air blow pipe 9 is provided with a plurality of second air injection heads 11.
With the aid of the above scheme, the utility model discloses can clear up the deposition in the boiler, it is efficient, can carry out quick and endless jet-propelled soot blower to the inside specific area of boiler simultaneously.
As shown in fig. 1 to 3, in one embodiment, for the above-mentioned rotating mechanism 4, the rotating mechanism 4 includes a motor 401 disposed inside the housing 3, a first bevel gear 402 is connected to an output shaft of the motor 401, and a second bevel gear 403 engaged with the first bevel gear 402 is sleeved outside the pipe 5; a motor mounting frame 404 is arranged in the shell 3, and the motor 401 is arranged on the side wall of the motor mounting frame 404; spacing subassembly 6 is including setting up the contact switch 601 on the top of casing 3 and being located pipeline 5 both sides, be provided with rotor plate 602 on the lateral wall of pipeline 5 and in the middle of being located two sets of contact switch 601, thereby can rotate gas blow pipe 9, jet-propelled first 10, jet-propelled two 11 etc. and then can sweep the large area in the boiler, clear up the deposition in the boiler, and can restrict slewing mechanism 4's rotation range, and then can carry out quick and endless jet-propelled soot blowing to the inside specific region of boiler, can improve regional deashing efficiency.
The operating principle of the rotating mechanism 4 is as follows: the motor 401 drives the first bevel gear 402 to rotate, the first bevel gear 402 drives the second bevel gear 403 to rotate, and the second bevel gear 403 drives the pipeline 5 to rotate, so that the gas blowing pipe 9 and the like above the pipeline 5 can be rotated.
As shown in fig. 4, in an embodiment, for the acceleration pipe 8, the acceleration pipe 8 includes an acceleration pipe housing 801 disposed at an end of the connection pipe 7 away from the pipeline 5, and in a specific application, an end of the acceleration pipe housing 801 close to the connection pipe 7 is an air inlet, two sides of an inside of the acceleration pipe housing 801 are each provided with a plurality of inclined plates one 802, the inclined plates one 802 are connected to an inner side wall of the acceleration pipe housing 801, and an inclined plate two 803 is disposed between the two inclined plates one 802; the first inclined plate 802 and the second inclined plate 803 extend gradually in the direction away from the air inlet of the accelerating tube shell 801 along the direction away from the inner side wall of the accelerating tube shell 801, so that the speed of air flow when the air flow is led to the air blowing tube 9 can be improved, the ash removal effect can be improved, and the ash removal speed can be improved.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the gas is sequentially introduced into the pipeline 5 and the connecting pipe 7 through the gas pump 2 and enters the accelerating pipe 8, and the gas enters the gas blowing pipe 9 in an accelerating mode due to the channel formed between the first inclined plate 802 and the second inclined plate 803, and the dust in the boiler is cleaned through the first gas injection head 10 and the second gas injection head 11.
And starting the motor 401, wherein the motor 401 drives the first bevel gear 402 to rotate, the first bevel gear 402 drives the second bevel gear 403 to rotate, and the second bevel gear 403 drives the pipeline 5 to rotate, so that the air blowing pipe 9 and the like above the pipeline 5 can be rotated. The first gas injection head 10 and the second gas injection head 11 purge a large area in the boiler.
To sum up, the utility model discloses can clear up the deposition in the boiler, it is efficient, can carry out quick and endless jet-propelled soot blowing to the inside specific area of boiler simultaneously. Through setting up slewing mechanism 4 to can rotate gas blow pipe 9, jet-propelled first 10, jet-propelled second 11 etc. and then can sweep the large area in the boiler, clear up the deposition in the boiler, through setting up spacing subassembly 6, thereby can restrict slewing mechanism 4's rotation range, and then can carry out quick and endless jet-propelled soot blowing to the inside specific area of boiler, can improve regional deashing efficiency. Through setting up accelerating tube 8, and accelerating tube includes swash plate one 802, swash plate two 803 etc to can improve the speed when the air current leads to gas blow pipe 9, and then can improve the deashing effect, also be favorable to improving the deashing speed simultaneously.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a soot blower that power plant boiler was used, includes support (1), and the inside of this support (1) is provided with air pump (2), its characterized in that:
a shell (3) is arranged at the top end of the support (1), a rotating mechanism (4) is arranged inside the shell (3), a pipeline (5) is connected in the rotating mechanism (4), the bottom end of the pipeline (5) is connected with the air pump (2), the top end of the pipeline (5) penetrates through the shell (3) and extends to the upper side of the shell (3), and a limiting assembly (6) is arranged at the top end of the shell (3) and positioned on the side edge of the pipeline (5);
the top of pipeline (5) transversely is provided with connecting pipe (7), the one end that pipeline (5) were kept away from in connecting pipe (7) is provided with accelerating tube (8), accelerating tube (8) keep away from the one end of connecting pipe (7) is provided with gas blow pipe (9).
2. The soot blower for the power plant boiler as claimed in claim 1, wherein the end of the air blowing pipe (9) far away from the accelerating pipe (8) is provided with a plurality of first air nozzles (10), and the side wall of the air blowing pipe (9) is provided with a plurality of second air nozzles (11).
3. The soot blower for the power plant boiler is characterized in that the rotating mechanism (4) comprises a motor (401) arranged inside the shell (3), a first bevel gear (402) is connected to an output shaft of the motor (401), and a second bevel gear (403) meshed with the first bevel gear (402) is sleeved on the outer side of the pipeline (5).
4. The soot blower for a power plant boiler according to claim 3, wherein a motor mounting bracket (404) is provided in the housing (3), and the motor (401) is provided on a side wall of the motor mounting bracket (404).
5. The soot blower for the power plant boiler according to claim 1 or 4, characterized in that the limiting assembly (6) comprises contact switches (601) arranged at the top end of the housing (3) and located at both sides of the pipeline (5), and a rotating plate (602) is arranged on the outer side wall of the pipeline (5) and located in the middle of two groups of contact switches (601).
6. The soot blower for the power plant boiler as claimed in claim 5, wherein the acceleration pipe (8) comprises an acceleration pipe housing (801) arranged at one end of the connecting pipe (7) far away from the pipeline (5), a plurality of inclined plates one (802) are arranged on two sides of the inside of the acceleration pipe housing (801), the inclined plates one (802) are connected with the inner side wall of the acceleration pipe housing (801), and an inclined plate two (803) is arranged between the two inclined plates one (802).
7. The soot blower for a power plant boiler as set forth in claim 6, wherein said inclined plate one (802) and said inclined plate two (803) are gradually extended in a direction away from the inner side wall of said acceleration tube housing (801) toward a direction away from the air inlet of said acceleration tube housing (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221046894.4U CN217131309U (en) | 2022-04-29 | 2022-04-29 | Soot blower for power plant boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221046894.4U CN217131309U (en) | 2022-04-29 | 2022-04-29 | Soot blower for power plant boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217131309U true CN217131309U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221046894.4U Active CN217131309U (en) | 2022-04-29 | 2022-04-29 | Soot blower for power plant boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217131309U (en) |
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2022
- 2022-04-29 CN CN202221046894.4U patent/CN217131309U/en active Active
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